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Levonorgestrel drug information

LEVONORGESTREL
YYBA CORP · ORAL

Product NDC: 73581-017

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Generic nameLEVONORGESTREL
Labeler / manufacturerYYBA CORP
RouteORAL
Drug classProgestin / Progestin-containing Intrauterine System
Product NDC73581-017
Label effective date2026-09-01

Official product label reference

Levonorgestrel — YYBA CORP

This page contains 10 source sections for LEVONORGESTREL, oral route. Label set 5a71b870-9a0a-7997-e063-6294a90a882c, version 3.

Retrieved 2026-10-02 · openFDA dataset updated 2026-10-02 · Check the current DailyMed label

Label records can cover multiple strengths or package sizes. A label listing does not by itself establish FDA approval or current market availability. Check the source and application history for this specific product.

Uses described in the label

Use for women to reduce chance of pregnancy after unprotected sex (if a contraceptive failed or if you did not use birth control)

Purpose

Purpose Emergency contraceptive
Dosage and administration — label text
Directions ■ take as soon as possible within 72 hours (3 days) after unprotected sex. The sooner you take it the better it will work. ■ if you vomit within 2 hours after taking the medication, call a healthcare professional to find out if you should repeat the dose
Warnings
Warnings Allergy alert: Do not use if you have ever had an allergic reaction to levonorgestrel Sexually transmitted diseases (STDs) alert: This product does not protect against HIV/AIDS or other STDs
Active ingredient
Active ingredient Levonorgestrel 1.5 mg
Do not use
Do not use ■ if you are already pregnant (because it will not work) ■ for regular birth control Ask a doctor or pharmacist before use if you are taking efavirenz (HIV medication) or rifampin (tuberculosis treatment) or medication for seizures (epilepsy). These medications may reduce the effectiveness of levonorgestrel.
While using this medicine
When using this product you may have ■ menstrual changes ■ tiredness ■ breast pain ■ nausea ■ headache ■ vomiting ■ lower stomach (abdominal) pain ■ dizziness
Child safety
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Unclassified section
Other information ■ read the instructions, warnings and enclosed product leaflet before use ■ store at 20° to 25°C (68° to 77°F) Questions? Call 1-866-933-6337 CONSUMER INFORMATION LEAFLET Levonorgestrel Tablet 1.5 mg Emergency Contraceptive One Tablet. One Step. What You Need to Know What is levonorgestrel tablet? Levonorgestrel tablet is emergency contraception that helps prevent pregnancy after birth control failure or unprotected sex. It is a backup method of preventing pregnancy and should not be used as regular birth control. What levonorgestrel tablet is not. Levonorgestrel tablet will not work if you are already pregnant and will not affect an existing pregnancy. Levonorgestrel tablet will not protect you from HIV infection (the virus that causes AIDS) and other sexually transmitted diseases (STDs). When should I use levonorgestrel tablet? The sooner you take emergency contraception, the better it works. You should use levonorgestrel tablet within 72 hours (3 days) after you have had unprotected sex. Levonorgestrel tablet is a backup or emergency method of birth control you can use when: • your regular birth control was used incorrectly or failed • you did not use any birth control method When not to use levonorgestrel tablet. Levonorgestrel tablet should not be used: • as a regular birth control method, because it’s not as effective as regular birth control. • if you are already pregnant, because it will not work. • if you are allergic to levonorgestrel or any other ingredients in levonorgestrel tablet. When should I talk to a doctor or pharmacist? Ask a doctor or pharmacist before use if you are taking efavirenz (HIV medication) or rifampin (tuberculosis treatment) or medication for seizures (epilepsy). These medications may reduce the effectiveness of levonorgestrel tablet and increase your chance of becoming pregnant. Your doctor may prescribe another form of emergency contraception that may not be affected by these medications. How does levonorgestrel tablet work? Levonorgestrel tablet works before release of an egg from the ovary. As a result levonorgestrel tablet usually stops or delays the release of an egg from the ovary. Levonorgestrel tablet is one tablet that contains a higher dose of levonorgestrel than birth control pills and works in a similar way to prevent pregnancy. How can I get the best results from levonorgestrel tablet? You have 72 hours (3 days) to try to prevent pregnancy after birth control failure or unprotected sex. The sooner you take levonorgestrel tablet, the better it works. How effective is levonorgestrel tablet? If levonorgestrel tablet is taken as directed, it can significantly decrease the chance that you will get pregnant. About 7 out of every 8 women who would have gotten pregnant will not become pregnant. How will I know levonorgestrel tablet worked? You will know levonorgestrel tablet has been effective when you get your next period, which should come at the expected time, or within a week of the expected time. If your period is delayed beyond 1 week, it is possible you may be pregnant. You should get a pregnancy test and follow up with your healthcare professional. Will I experience any side effects? • some women may have changes in their period, such as a period that is heavier or lighter or a period that is early or late. If your period is more than a week late, you may be pregnant. • if you have severe abdominal pain, you may have an ectopic pregnancy, and should get immediate medical attention. • when used as directed, levonorgestrel tablet is safe and effective. Side effects may include changes in your period, nausea, lower stomach (abdominal) pain, tiredness, headache, dizziness, and breast tenderness. • if you vomit within 2 hours of taking the medication, call a healthcare professional to find out if you should repeat the dose. What if I still have questions about levonorgestrel tablet? If you have questions or need more information, call our toll-free number, 1-866-933-6337. Other Information Keep out of reach of children: In case of overdose, get medical help or contact a Poison Control Center right away at 1-800-222-1222. Do not use if the blister seal is opened. Store at room temperature 20° to 25°C (68° to77°F). Active ingredient : levonorgestrel 1.5 mg Inactive ingredients : colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate, potato starch, talc If you are sexually active, you should see a healthcare provider for routine checkups. Your healthcare provider will talk to you about and, if necessary, test you for sexually transmitted diseases, teach you about effective methods of routine birth control, and answer any other questions you may have.
Inactive ingredient
Inactive ingredients colloidal silicon dioxide, corn starch, lactose monohydrate, magnesium stearate, potato starch, talc

Official sources and product identifiers

Substances listed: LEVONORGESTREL

RxNorm identifiers: 483325

Package NDC codes

73581-017-01

Further research and background

These are external searches for related information. Research, encyclopedia and news articles have not been imported into this product record.

Coverage and corrections

The text is extracted from a US structured product label. Tables are represented as text where supplied; formatting and illustrations may be lost. A missing section does not mean a risk is absent. This reference has not been independently reviewed by a clinician and is not a live safety-alert service.

Source retrieved 2026-10-02. Read the source policy.